41.   The Memorial Day holiday at the end of May traditionally heralds the beginning of the summer driving season.

42.   The longer-term outlook remains unclear, and with the summer driving season ahead, any drop we see now at the retail level could be wiped out.

43.   The price hikes hit just as Americans brace for the summer driving season.

44.   The peak driving season has begun, but many who travel by car fail to take the simplest safety precautions.

45.   The return of the refining units comes after the end of the summer vacation driving season in U.S.

46.   The summer reading season coincides with the summer driving season.

47.   The traditional summer driving season this year was unusually robust because of the healthy economy, analysts said.

48.   The surge in gasoline production, coupled with rising imports, has overwhelmed demand as the warm-weather driving season gets underway.

49.   The traditional summer driving season this year also was unusually lucrative for oil companies in the third quarter because the healthy economy prompted more travel, analysts said.

50.   The traditional summer driving season this year was unusually lucrative for oil companies because the healthy economy prompted more travel, analysts said.